---> uname -a: Linux prd-centos8-robot-2c-8g-4332.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4947 19 2170 6818 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:eb:f1:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feeb:f1cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/26/2026 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 85.27 8.28 76.99 2687.32 7319.11 12:39:01 AM 84.46 1.12 83.34 75.84 10756.76 12:40:01 AM 35.91 0.38 35.53 64.26 2344.36 12:41:01 AM 78.71 6.93 71.78 1289.30 8368.69 12:42:01 AM 5.50 0.05 5.45 4.80 424.43 12:43:01 AM 23.98 0.42 23.56 46.92 933.39 Average: 52.31 2.86 49.44 694.83 5024.72 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5290948 7028344 2591484 32.88 2688 1919160 703008 7.87 188400 2079372 194644 12:39:01 AM 5193316 7044408 2689116 34.12 2688 2027160 687548 7.70 208920 2130916 24768 12:40:01 AM 5049776 7003932 2832656 35.94 2688 2125224 730148 8.18 233608 2235448 94736 12:41:01 AM 4961692 7061156 2920740 37.05 2688 2265784 629932 7.05 261036 2272316 9644 12:42:01 AM 4919436 7019316 2962996 37.59 2688 2266216 680596 7.62 261380 2314392 300 12:43:01 AM 5067492 6979904 2814940 35.71 2688 2085572 730312 8.18 459664 1997760 23468 Average: 5080443 7022843 2801989 35.55 2688 2114853 693591 7.77 268835 2171701 57927 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 223.85 154.89 1458.89 39.61 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 71.14 46.15 605.16 7.54 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 35.23 32.54 223.70 7.51 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 214.76 157.61 160.68 41.15 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 16.71 6.98 4.12 1.23 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 65.04 38.52 80.79 21.51 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 104.47 72.79 422.27 19.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/26/2026 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.37 0.00 6.28 0.92 0.09 51.34 12:38:01 AM 0 52.33 0.00 7.71 1.03 0.10 38.83 12:38:01 AM 1 30.42 0.00 4.87 0.80 0.08 63.83 12:39:01 AM all 21.21 0.00 3.64 1.60 0.08 73.47 12:39:01 AM 0 26.41 0.00 3.95 1.38 0.08 68.17 12:39:01 AM 1 16.00 0.00 3.34 1.82 0.07 78.78 12:40:01 AM all 25.89 0.00 3.23 0.24 0.08 70.57 12:40:01 AM 0 20.13 0.00 2.98 0.23 0.07 76.59 12:40:01 AM 1 31.66 0.00 3.47 0.25 0.08 64.53 12:41:01 AM all 23.73 0.00 5.02 0.76 0.08 70.40 12:41:01 AM 0 29.59 0.00 5.53 0.58 0.10 64.20 12:41:01 AM 1 17.88 0.00 4.52 0.93 0.07 76.60 12:42:01 AM all 1.19 0.00 0.19 0.05 0.04 98.53 12:42:01 AM 0 0.23 0.00 0.13 0.03 0.05 99.55 12:42:01 AM 1 2.14 0.00 0.25 0.07 0.03 97.51 12:43:01 AM all 22.43 0.00 3.02 0.13 0.08 74.35 12:43:01 AM 0 28.41 0.00 2.95 0.15 0.07 68.42 12:43:01 AM 1 16.43 0.00 3.09 0.10 0.08 80.29 Average: all 22.64 0.00 3.57 0.62 0.07 73.10 Average: 0 26.19 0.00 3.88 0.57 0.08 69.29 Average: 1 19.10 0.00 3.26 0.66 0.07 76.92